62 



MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



4. Festuca dertonensis (All.) As- long, the second 6 to 7 mm. long; 



chers. and Graebn. (Fig. 46.) Resem- lemma lanceolate, scabrous on the 



bling F. megalura, the panicles on the back toward the apex, 7 to 8 mm. 



average shorter, usually less dense; long; awn 10 to 13 mm. long. O — 



glumes longer, the first about 4 mm. Dry hills and meadows, British Co- 



Figcrb 46. — Festuca dertonensis. Plant, X H; spikelet, X 5. (Palmer 2041, Calif.) 



